xref: /netbsd-src/external/ibm-public/postfix/dist/src/util/valid_hostname.h (revision a5847cc334d9a7029f6352b847e9e8d71a0f9e0c)
1 /*	$NetBSD: valid_hostname.h,v 1.1.1.1 2009/06/23 10:09:01 tron Exp $	*/
2 
3 #ifndef _VALID_HOSTNAME_H_INCLUDED_
4 #define _VALID_HOSTNAME_H_INCLUDED_
5 
6 /*++
7 /* NAME
8 /*	valid_hostname 3h
9 /* SUMMARY
10 /*	validate hostname
11 /* SYNOPSIS
12 /*	#include <valid_hostname.h>
13 /* DESCRIPTION
14 /* .nf
15 
16  /* External interface */
17 
18 #define VALID_HOSTNAME_LEN	255	/* RFC 1035 */
19 #define VALID_LABEL_LEN		63	/* RFC 1035 */
20 
21 #define DONT_GRIPE		0
22 #define DO_GRIPE		1
23 
24 extern int valid_hostname(const char *, int);
25 extern int valid_hostaddr(const char *, int);
26 extern int valid_ipv4_hostaddr(const char *, int);
27 extern int valid_ipv6_hostaddr(const char *, int);
28 
29 /* LICENSE
30 /* .ad
31 /* .fi
32 /*	The Secure Mailer license must be distributed with this software.
33 /* AUTHOR(S)
34 /*	Wietse Venema
35 /*	IBM T.J. Watson Research
36 /*	P.O. Box 704
37 /*	Yorktown Heights, NY 10598, USA
38 /*--*/
39 
40 #endif
41